Vanessa Harmony discusses fruit tree pruning principles and community orchards with Susan Poizner, an urban orchardist and arborist from Toronto, Ontario. Susan is the host of Orchard People, a podcast and website dedicated to fruit tree care, and she is the author of, Fruit Tree Pruning: the Science and Art of Cultivating Healthy Fruit Trees. Tune into Living Permaculture on KDNK, the third Monday of each month at 4pm.